in log4j-converter-config/src/main/java/org/apache/logging/converter/config/internal/v2/AbstractJacksonConfigurationMapper.java [178:187]
private JsonNode convertToJsonNode(Collection<? extends ConfigurationNode> node, JsonNodeFactory nodeFactory) {
if (node.size() == 1) {
return convertToObjectNode(node.iterator().next(), nodeFactory, false);
}
ArrayNode arrayNode = nodeFactory.arrayNode();
for (ConfigurationNode child : node) {
arrayNode.add(convertToObjectNode(child, nodeFactory, false));
}
return arrayNode;
}